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Adding default padding to AppWidgetHostView for widgets >= API level 14

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Change-Id: Idbbeafba664847f01393bb0c6102f774390380d5
This commit is contained in:
Adam Cohen
2011-09-30 15:02:43 -07:00
parent c8f68e5c7f
commit 5d5f340520
2 changed files with 58 additions and 0 deletions
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52
core/java/android/appwidget/AppWidgetHostView.java
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@@ -16,13 +16,17 @@
package android.appwidget;
import android.content.ComponentName;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.SystemClock;
@@ -107,6 +111,54 @@ public class AppWidgetHostView extends FrameLayout {
public void setAppWidget(int appWidgetId, AppWidgetProviderInfo info) {
mAppWidgetId = appWidgetId;
mInfo = info;
// Sometimes the AppWidgetManager returns a null AppWidgetProviderInfo object for
// a widget, eg. for some widgets in safe mode.
if (info != null) {
// We add padding to the AppWidgetHostView if necessary
Padding padding = getPaddingForWidget(info.provider);
setPadding(padding.left, padding.top, padding.right, padding.bottom);
}
}
private static class Padding {
int left = 0;
int right = 0;
int top = 0;
int bottom = 0;
}
/**
* As of ICE_CREAM_SANDWICH we are automatically adding padding to widgets targeting
* ICE_CREAM_SANDWICH and higher. The new widget design guidelines strongly recommend
* that widget developers do not add extra padding to their widgets. This will help
* achieve consistency among widgets.
*/
private Padding getPaddingForWidget(ComponentName component) {
PackageManager packageManager = mContext.getPackageManager();
Padding p = new Padding();
ApplicationInfo appInfo;
try {
appInfo = packageManager.getApplicationInfo(component.getPackageName(), 0);
} catch (Exception e) {
// if we can't find the package, return 0 padding
return p;
}
if (appInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
Resources r = getResources();
p.left = r.getDimensionPixelSize(com.android.internal.
R.dimen.default_app_widget_padding_left);
p.right = r.getDimensionPixelSize(com.android.internal.
R.dimen.default_app_widget_padding_right);
p.top = r.getDimensionPixelSize(com.android.internal.
R.dimen.default_app_widget_padding_top);
p.bottom = r.getDimensionPixelSize(com.android.internal.
R.dimen.default_app_widget_padding_bottom);
}
return p;
}
public int getAppWidgetId() {